Freeskiing may be the most dangerous winter sport around. There's no time clock and no marked course. Skiers pick their own route by flying off cliffs, jumping over rocks and dodging trees.

Can you say overachiever? By the time Travis Pastrana was 15 years old, he had a high school diploma and an X Games gold medal!

Do blondes really have more fun? Kari Traa certainly thinks so. The freestyle skier from Norway is having a blast as she obliterates her competition on the world's meanest moguls.

He's made motocross history with magnificent maneuvers on his motorcycle. Here's a closer look at Mike Metzger - the most maniacal man on a motorbike.

I have been riding motocross since I was about nine and I absolutely love it. How do I become a pro in freestyle motocross?

So, you think chicks can't ride freestyle motocross? That's what Simon thought until he met motocross master, Heidi Henry.

Extreme mountain biker, Chris Duncan, gives Simon all the dirt on landing big airs, breaking bones and picking up dog poop.

From the freestylin' world of street hoops to the hard-hittin' courts of SlamBall, Sean "Inches" Jackson has done it all.

Start your engine and get ready for a massive dose of powder. Get the scoop on the sport of snowmobiling.

Which rider snagged the biggest air? Who landed the sickest tricks? Kidzworld looks at the most xtreme athletes of 2003.

He's the skateboarding legend who invented most of your favorite skate tricks. Find out more about skateboarder, Rodney Mullen.

I race motorcross and I also run track. Will running track help me become a better motocross rider?

Looking for some sick skateboarding tricks? Check out Kidzworld's step-by-step guide to landing a kickflip on your skateboard.

Add some excitement to your winter by learning to ski. Kidzworld checks out the info you need for hitting the slopes.

I was 50-50ing across my rail when my board slipped out from behind me. I fell down and snapped my arm.

I can't get my ollie right. I can't get the other end off the ground. Is that because I have a cheap Wal-Mart board?

Looking for a new ride? Disover the fun of three-wheeled transportation with the Trikke cambering vehicle.

From the nasty wipeouts to the wildest tricks, Jay Hoots talks to Kidzworld about the world of freestyle mountain biking.

Riding a unicyle isn't as difficult as you might think. Kidzworld checks out the single-wheeled world of unicycling.

It's all about big jumps, big engines and big wipeouts. Find out more about the thrills and spills of motocross.

Wrestling is a great way to get a cardio workout, strengthen your muscles and improve your balance.

Live out your off-road fantasies with the Razor Dirt Rocket. Find out more about this mini electric motocross bike.